def main(arg1: list[str]) -> dict:
    # 检查列表是否为空
    if not arg1:
        return {
            "result": arg1
        }
    # 提取数组第一项的字符串
    target_str = arg1[0]
    groups = []
    # 第一次截取 1024 字符
    start = 0
    end = 1024
    if end <= len(target_str):
        groups.append(target_str[start:end])

    # 后续每次向前截取 128 字符
    while end - 128 + 1024 <= len(target_str):
        start = end - 128
        end = start + 1024
        groups.append(target_str[start:end])

    return {
        "result": groups
    }


# def main(arg1: str, arg2: str) -> dict:
#     return {
#         "result": arg1 + arg2,
#     }
